20011024330 has 32 divisors (see below), whose sum is σ = 39735904320. Its totient is φ = 7194971520.

The previous prime is 20011024307. The next prime is 20011024381. The reversal of 20011024330 is 3342011002.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1012224 + ... + 1031803.

It is an arithmetic number, because the mean of its divisors is an integer number (1241747010).

Almost surely, 2^20011024330 is an apocalyptic number.

20011024330 is a deficient number, since it is larger than the sum of its proper divisors (19724879990).

20011024330 is a wasteful number, since it uses less digits than its factorization.

20011024330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2044134.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 20011024330 its reverse (3342011002), we get a palindrome (23353035332).

The spelling of 20011024330 in words is "twenty billion, eleven million, twenty-four thousand, three hundred thirty".